永垂不朽 ---------- eternally immortal

例句：
A: It's really very touching that he sacrificed his own life to rescue the little boy.
他牺牲了自己的生命去救那小孩，的确非常感人。
B: Yes, I believe his name will be forever remembered and eternally immortal.
是的，我相信他的名字将永远被人记住且永垂不朽。